Elapsed time is 3 hours & 56 minutes. end time is 1: 40 p. m. what is the start time?

What is the quadric regression equation that fits these data

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m